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かんじひろき
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1 IP-VPN VPN Internet Protocol Virtual Private Network Fusion Communications Corp. 1

2 Fusion Communications Corp. 2

3 Fusion Communications Corp. 3

4 Fusion Communications Corp. 4

5 Fusion Communications Corp. 5

6 Fusion IX Router Internet IX Router VPN Access Router NTT VPN Access Router Server Server Backbone Router Backbone Router Fusion Managed Core IP Network Backbone Router Fusion Fusion RAS VOIP Gateway ISDN VPN NTT Access Router RAS VOIP Gateway ISDN Fusion Communications Corp. 6

7 Fusion IP-VPN VPN Routing NW Fusion Communications Corp. 7

8 -VPN Fusion Communications Corp. 8

9 Remote Office Subscriber VR IPSX IPSec SP VR Internet SP VR IPSX IPSec Subscriber VR Corporate Headquarters Remote Office Firewall Core Router or Switch Fusion IP Managed Core Network Core Router or Switch Firewall GigE Trunk InVision InGage Fusion Communications Corp. 9

10 Sec SecTunneling Dynamic Routing RIP2OSPF BGP4) static Topology Fusion Communications Corp. 10

11 IPSX IPSX IPSX Fusion Communications Corp. 11

12 SOHO ISDN, xdsl, FTTH IPsec VPN FTTH Fusion IP-VPN FWA 10, k, 128k, / Fusion Communications Corp. 12

13 Remote Office Subscriber VR IPSX IPSec Rate Control SP VR Remote Office Firewall Core Router or Switch Fusion IP Management Core Network Fusion Communications Corp. 13

14 Remote Office Subscriber VR IPSX IPSec SP VR Internet SP VR IPSX IPSec Subscriber VR Corporate Headquarters Remote Office Anti-virus Firewall Core Router or Switch Fusion IP Management Core Network Core Router or Switch Firewall GigE Trunk InVision InGage Fusion Communications Corp. 14

15 Fusion Communications Corp. 15

16 RAS IPSX Fusion Communications Corp. 16

17 VPN Fusion Firewall IP IPSec Termination Fusion Communications Corp. 17

18 Fusion Communications Corp. 18

19 xdsl FTTH Fusion (10,100Mb/s)[ ] DN Fusion Communications Corp. 19

20 IPsec:IP security protocol DMZ DMZ:Demilitarized Zone ( ) Fusion Communications Corp. 20

21 Management System ( Level Agreement) Fusion Communications Corp. 21

22 Fusion IP-VPN NTT-Com IP-VPN IP-VPN NTT-Com Fusion Communications Corp. 22

23 FusionEthernet Broker 1 Broker 2 Headquarters Metro/Local POP Broker 2 London Metro Optical Ring Broker 1 Ethernet Switch VLAN VLAN Broker 1 VR IPSX 9500 Rate Control SP VR Firewall Fusion Router Metro/ Local POP IPSX 9500 IPSec Broker 1 Headquarters Geneva Broker 2 VR IPSec Firewall InVision SLA Manager InGage Fusion Communications Corp. 23

24 Fusion IDC IPSX 9500 IDC InGageSubscriber 1 IPSX9500 Router SP VR IPSec IPSec Firewall Sub VR Firewall Sub VR L2/L3 Switch Web Server Fusion Core VLANs InGage Subscriber 2 IPSec IPSec Anti-virus Sub VR Enterprise Application Server InGage Subscriber 3 InVision Server Fusion Communications Corp. 24

25 Fusion Communications Corp. 25

26 Fusion IP-VPN: Wiz it Fusion Communications Corp. 26

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untitled IT IT IT IT 1 IT 2 Software as a Service (SaaS 3 ) IT SaaS 4 SaaS SaaS PC SaaS SaaS Web SaaS ID IT SaaS IT 1 2 3 Software as a Service ASP(Application Service Provider) SaaS 4 ASPIC SaaS SaaS SaaS SaaS